Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/**
 * Copyright (c) 2013, 2014 Denis Nikiforov.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    Denis Nikiforov - initial API and implementation
 */

import java.util.ArrayList;

import java.util.List;
import java.util.Map;

public class Main {
    public static String convertToString(Map<String, Object> properties) {
        List<String> parts = new ArrayList<String>();
        for (String key : properties.keySet()) {
            Object value = properties.get(key);
            if (value instanceof String) {
                parts.add(encode('=', new String[] { key, (String) value }));
            } else {
                throw new RuntimeException("Can't encode " + value);
            }
        }
        return encode(';', parts);
    }

    public static String encode(char delimiter, String[] parts) {
        List<String> partList = new ArrayList<String>();
        for (String part : parts) {
            partList.add(part);
        }
        return encode(delimiter, partList);
    }

    public static String encode(char delimiter, Iterable<String> parts) {
        StringBuilder result = new StringBuilder();
        for (String part : parts) {
            String encodedPart = part.replace("\\", "\\\\");
            encodedPart = encodedPart.replace("" + delimiter, "\\" + delimiter);
            result.append(encodedPart);
            result.append(delimiter);
        }
        return result.toString();
    }
}